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EP0315837A3 - New transmission particularly for motor vehicles - Google Patents

New transmission particularly for motor vehicles Download PDF

Info

Publication number
EP0315837A3
EP0315837A3 EP88117963A EP88117963A EP0315837A3 EP 0315837 A3 EP0315837 A3 EP 0315837A3 EP 88117963 A EP88117963 A EP 88117963A EP 88117963 A EP88117963 A EP 88117963A EP 0315837 A3 EP0315837 A3 EP 0315837A3
Authority
EP
European Patent Office
Prior art keywords
motor vehicles
new transmission
transmission particularly
gears
gearbox
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP88117963A
Other languages
German (de)
French (fr)
Other versions
EP0315837A2 (en
Inventor
Alberto Prof. Morelli
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sista Srl
Original Assignee
Sista Srl
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sista Srl filed Critical Sista Srl
Publication of EP0315837A2 publication Critical patent/EP0315837A2/en
Publication of EP0315837A3 publication Critical patent/EP0315837A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing
    • B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing of change-speed gearing
    • B60K17/08—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing of change-speed gearing of mechanical type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/04—Combinations of toothed gearings only
    • F16H37/042—Combinations of toothed gearings only change gear transmissions in group arrangement

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Structure Of Transmissions (AREA)

Abstract

In order to obtain a very high transmission efficiency, in at least two gears, preferably in the top gears, a direct drive is fitted utilizing a plurality of gear couplings in the final drive, the gearbox being excluded.
EP88117963A 1987-11-12 1988-10-28 New transmission particularly for motor vehicles Withdrawn EP0315837A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT22609/87A IT1223105B (en) 1987-11-12 1987-11-12 SPEED CHANGE, PARTICULARLY FOR VEHICLES
IT2260987 1987-11-12

Publications (2)

Publication Number Publication Date
EP0315837A2 EP0315837A2 (en) 1989-05-17
EP0315837A3 true EP0315837A3 (en) 1990-04-25

Family

ID=11198399

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88117963A Withdrawn EP0315837A3 (en) 1987-11-12 1988-10-28 New transmission particularly for motor vehicles

Country Status (2)

Country Link
EP (1) EP0315837A3 (en)
IT (1) IT1223105B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH178397A (en) * 1934-09-27 1935-07-15 Tatra Werke Ag Motor vehicle.
US3939733A (en) * 1974-07-30 1976-02-24 Deere & Company Mechanical transmission and controls therefor
US4075542A (en) * 1975-07-29 1978-02-21 Szegedy Robert J Inertia power system
DE2722902A1 (en) * 1977-05-20 1978-11-23 Volkswagenwerk Ag Power unit for front wheel drive vehicle - has in-line engine and transverse transmission with bevel gears receiving engine output
US4296645A (en) * 1979-09-14 1981-10-27 Cooper Industries, Inc. Powershift transmission with direct drive and modulated torque converter drive in forward and reverse
DE3245045A1 (en) * 1982-12-06 1984-06-07 Adam Opel AG, 6090 Rüsselsheim Motor vehicle hybrid drive arrangement
DE3322234A1 (en) * 1983-06-21 1985-01-10 Zdravko 6000 Frankfurt Mamic Direct transmission for passenger cars and small commercial vehicles
DE3639097A1 (en) * 1986-03-03 1987-09-10 Kubota Ltd TRANSMISSION ARRANGEMENT FOR A HIGH SPEED WORK VEHICLE

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH178397A (en) * 1934-09-27 1935-07-15 Tatra Werke Ag Motor vehicle.
US3939733A (en) * 1974-07-30 1976-02-24 Deere & Company Mechanical transmission and controls therefor
US4075542A (en) * 1975-07-29 1978-02-21 Szegedy Robert J Inertia power system
DE2722902A1 (en) * 1977-05-20 1978-11-23 Volkswagenwerk Ag Power unit for front wheel drive vehicle - has in-line engine and transverse transmission with bevel gears receiving engine output
US4296645A (en) * 1979-09-14 1981-10-27 Cooper Industries, Inc. Powershift transmission with direct drive and modulated torque converter drive in forward and reverse
DE3245045A1 (en) * 1982-12-06 1984-06-07 Adam Opel AG, 6090 Rüsselsheim Motor vehicle hybrid drive arrangement
DE3322234A1 (en) * 1983-06-21 1985-01-10 Zdravko 6000 Frankfurt Mamic Direct transmission for passenger cars and small commercial vehicles
DE3639097A1 (en) * 1986-03-03 1987-09-10 Kubota Ltd TRANSMISSION ARRANGEMENT FOR A HIGH SPEED WORK VEHICLE

Also Published As

Publication number Publication date
IT1223105B (en) 1990-09-12
EP0315837A2 (en) 1989-05-17
IT8722609A0 (en) 1987-11-12

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Legal Events

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